40句有用的句子(页 1) - 澳大利亚雅思 - 雅思写作 -

40句有用的句子

1.        What this means is that American managers have to understand the forces of technical change in ways that were not necessary in the past. Conversely, managers from the rest of the world know that it is now possible for them to dominate their American competitors if they understand the forces of technical change better than their American competitors do.
2.        They note that there are a number of little known trees which grow quickly and produce good wood
3.        People can eat its leaves and seeds, which are rich in protein.
4.        Some even believe that conditions are ripe for the United states to vault over the international competition in a field seen as vital to economic success in the 1990s and beyond.
5.        There is an audience for this dress rehearsal, which is usually as perfect a performance as the show that appears on the TV screen.
6.        There is time for one more meeting, when people involved in producing the program may suggest final changes.
7.        Two American scientists note much of this information tells people in industrial nations they would be healthier if they ate more of the same kinds of  foods eaten by early humans more than 10,000 years ago
8.        We eat six times more salt than people in the Stone Age
9.        We generally think of summer as a time of joy, of fun, of holidays.
10.        It partly has to do with the body’s release of cortisol (a hormaone associated with alertness),which  begins for seven-o’clock risers between three and four in the morning and peaks at about 11.
11.        Much of the sickness and death attributed to the major communicable diseases is in fact caused by malnutrition which makes the body less able to withstand infections when they strike
12.        In a dispute, not only do the interests of one party not coincide with those of the other party, but they are in conflict. .For example, the director of sakes for an electronics company gets into a dispute with the director of manufacturing over the number of TV models to produce.
13.        By no means do all negotiations(or mediations)focus on reconciling interests. Some negotiations focus on determining who is right, such as when two lawyers argue about whose case has the greater merit. Other negotiations focus on determining who is more powerful, such as when quarrelling neighbors nations exchange threats and counter threats.
14.        Reaching agreement on rights, where the outcome will determine who gets what, can often be so difficult that the parties frequently turn to a third party to determine who is right.
15.        If a company needs the employees’ work more than employees need the company’s pay, the company is more dependent and hence less powerful.
16.        There are still significant gaps between women and men in terms of their involvement in family life, the tasks they perform and the responsibilities they take.
17.        Despite the significant increase in the number of women with dependent children who are in the paid workforce, Australian research studies over the last 15 years are consistent in showing that divisions of labor for family work are very rigid indeed(Watson 1991)
18.        D and A , in a recent US study, also found that women continue to perform a constant and major proportion of household labor (68 per cent to 95 per cent)across all family types (first marriage, divorced, stop-family or never married), regardless of whether they are employed or non-employed in paid word.
19.        It is this desire, together with its lack of fulfillment in most families, that bring about stress in the female parent.
20.        It has been demonstrated that rapid response leads to a greater likelihood of arrest only if responses are in the order of 1-2 minutes after a call is received by the police, when response times increase to 3-4 minutes ----still quite a rapid response-----the likelihood of an arrest is substantially reduced.
21.        The effectiveness of rapid response also needs to be seen in light of the nature of the crime.
22.        It is common in such burglary or theft case that the victim discovers the crime hours, days , eve weeks after it has occurred.
23.        Thus, rather than emphasizing rapid response, the focus of energies should be on establishing realistic in the caller and making every attempt to meet them.
24.        Paper is different from other waste produce because it comes from a sustainable resource:: trees.  Unlike the minerals and oil used to make plastics and metals, trees are replaceable.
25.        By world standard this is a good performance since the world-wide average is 33 per cent waste paper.
26.        Not only do we need to make the paper available to collectors but it also needs to be separated into different types and sorted from contaminants such as staples , paperclips, string and other miscellaneous items.
27.        Before the recycled fibres can be made into paper they must be refined or treated in such a way that they bond together.
28.        Nevertheless , paper recycling is an important economical and environmental practice but one which must be carried out in a rational and viable manner for it to be useful to both industry and the community.
29.        Public transport plays a central role in any efficient urban transport system in developing countries, where at least 16 cities are expected to have more than 12 million people each by the end of this decade, failing to give priority to public transport would be disastrous.
30.        An international effort is being made to halt the loss of atmospheric ozone
31.        This century has witnessed dramatic changes in two key factors that define the physical reality of our relationship to the earth: a sudden and startling surge in human population, with the addition of one China’s worth of people every ten years, and a sudden acceleration of the scientific and technological revolution, which has allowed an almost unimaginable magnification of our power to affect the world around us by burning, cutting, digging moving, and transforming the physical matter that makes up the earth.
32.        Some argue that a new ultimate technology , whether nuclear power or genetic engineering will solve the problem. Others hold that only a drastic reduction of our reliance on technology can improve the conditions of life---a simplistic notion at best.
33.        It is not so much the actual population of the world but it’s rate of increase which is important.
34.        Chernobyl is the most famous battlefield in the latest phase of an environmental war where the enemies are familiar but the good guys are not. On one side are strontium, uranium,, lead, cadmium, oil and nerve gas; on the other , white rot fungus , Indian mustard, sunflowers –and whale gut bacteria.
35.        Last year, the local school district was able to raise only $1,349 per elementary school pupil, compared with $7,178 in wealthy Wilmette.
36.        No more than one or a few decades remain before the chance to avert the threats we now confront will be lost and the prospects for humanity immeasurably diminished…A new ethic is required--- a new attitude towards discharging our responsibility for caring for ourselves and for the earth…This ethic must motivate a great movement, convincing reluctant leaders and reluctant governments and reluctant peoples themselves to effect the needed changes
37.        In any case, we have entered an era in which global prosperity would increasingly depend on using Earth’s resources more efficiently, distributing them more equitably, and reducing the overall consumption levels.
38.        The water cycle starts from the oceans. From here, water goes into the atmosphere , then  to the land and its plants and animals, and finally back to the oceans.
39.        There is no way to prevent cataracts from developing.
40.        Scientists around the world are continuing to study the many causes of blindness, as well as ways to save our sight. Other scientists are developing technologies to help people who already have lost part or all of their sight.